Fatal error: Uncaught Error: Interface "Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface" not found in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/symfony/routing/Matcher/ExpressionLanguageProvider.php:23 Stack trace: #0 {main} thrown in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/symfony/routing/Matcher/ExpressionLanguageProvider.php on line 23